Panasonic KX-TD816E User Manual

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7-12
SLT and ISDN Telephone Features
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7.2
SLT and ISDN Telephone Features
3. Hang up.
Conditions
• If you do not answer before four callback ring signals (within 10 seconds), this
feature will be automatically cancelled.
• If the called party becomes busy again after the callback ringing starts, ringing stops
but this feature will be executed again when the extension becomes free.
Busy Station Signalling (BSS)
The busy extension that you called hears three beeps and knows that you are waiting.
If you make an intercom call and hear a busy tone;
1. Dial 2.
• Wait for an answer and talk.
Conditions
• To answer the signal from the calling extension, see “Call Waiting” in this manual.
• This feature is only available to those extensions that have the “Call Waiting” feature
assigned.
• If the called party is provided with “Off-Hook Call Announcement (OHCA)”
function, the caller can announce through the speaker.
Feature References
Call Waiting
Off-Hook Call Announcement (OHCA)
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1